# Frequently Asked Questions ## Do you offer a free plan? Yes, you can stay on our free plan until your affiliates have generated 3 referrals. ## Which platforms do you integrate with? We integrate with Stripe for affiliate tracking, and we integrate with Paypal and Wise for payouts. If you're interested in additional integrations, please reach out to . ## Is PromoteKit only for SaaS companies? PromoteKit is built primarily for SaaS companies using Stripe. However, it still works for non SaaS and non subscription businesses, as long as you're using Stripe. ## Does PromoteKit work for one-time purchases? Yes, PromoteKit supports affiliate tracking for both one-time and subscription purchases. ## What is the cookie duration for tracking referrals? The default cookie duration is 60 days. If you would like to avoid using cookies for tracking, check out our [Stripe promo codes integration](/affiliate-promo-codes-setup/stripe-checkout.md). --- # Agent Instructions: Querying This Documentation If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question. Perform an HTTP GET request on the current page URL with the `ask` query parameter: ``` GET https://docs.promotekit.com/frequently-asked-questions.md?ask= ``` The question should be specific, self-contained, and written in natural language. The response will contain a direct answer to the question and relevant excerpts and sources from the documentation. Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.